ci: bump go

Author: ernado

.github/workflows/nightly.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v5
         with:
-          go-version: 1.22.x
+          go-version: 1.23.x
 
       - name: Get Go environment
         id: go-env

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
         runner:
           - ubuntu-latest
         go:
-          - 1.22.x
+          - 1.23.x
     steps:
       - name: Checkout code
         uses: actions/checkout@v4